DTC Troubleshooting: C1432-62
DTC C1432-62: Vehicle Speed and the Engine Speed Incorrect Correlation
NOTE:
Before you troubleshoot, review the general troubleshooting information.
VSA DTCs may set during this troubleshooting. If so, clear them.

DTC Description
DTC
Freeze Frame
C1432-62 Vehicle Speed and the Engine Speed Incorrect Correlation
    

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then start the engine.

?4.
Test-drive the vehicle at 12 mph (20 km/h) or more for 30 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C1432-62 Vehicle Speed and the Engine Speed Incorrect Correlation
    

Is DTC C1432-62 indicated?

     
YES
     
     
     
The failure is duplicated. Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?
2.
Vehicle speed signal check:

Vehicle speed signal check
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Raise and support the vehicle, and allow all wheels to rotate freely.

?3.
Start the engine.

?4.
Turn off the VSA function by using the VSA OFF switch.

?5.
Run the vehicle while in the D position/mode.

?6.
Check the parameter(s) below with the HDS.
Signal
Current conditions
Values
Unit
VEHICLE SPEED
    

Is 0 mph (0 km/h) indicated?

     
YES
     
     
     
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good PCM, then recheck. If the symptom/indication goes away with a known-good PCM, replace the original PCM.?
     
NO
     
     
     
Check for loose terminals and poor connections at the EPS control unit connectors. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good EPS motor/control unit, then recheck. If the symptom/indication goes away with a known-good EPS motor/control unit, replace the original EPS motor/control unit.?